SUBRAMANIAN, N.; ESI, Ayhan. The generalized triple difference of \(\chi^{3}\) sequence spaces. Global Journal of Mathematical Analysis, [S. l.], v. 3, n. 2, p. 54–60, 2015. DOI: 10.14419/gjma.v3i2.4412. Disponível em: https://sciencepubco.com/index.php/GJMA/article/view/4412.. Acesso em: 27 apr. 2024.